What is the chemical structure of 4 - bromopyridine hydrochloride?

Hey there! I'm a supplier of 4 - bromopyridine hydrochloride, and today I wanna chat about its chemical structure.

First off, let's break down what 4 - bromopyridine hydrochloride is. It's a chemical compound that has some pretty important uses in the world of chemistry and pharmaceuticals. The "4 - bromo" part tells us that there's a bromine atom attached to the fourth position of the pyridine ring. Pyridine is a six - membered aromatic heterocyclic compound with one nitrogen atom in the ring.

The basic structure of pyridine consists of a hexagonal ring made up of five carbon atoms and one nitrogen atom. Each carbon atom in the ring has a hydrogen atom attached to it, except for the one where the bromine atom is substituted in the case of 4 - bromopyridine.

When we talk about 4 - bromopyridine hydrochloride, the "hydrochloride" part means that the compound exists as a salt. A salt is formed when an acid and a base react. In this case, 4 - bromopyridine acts as a base, and hydrochloric acid (HCl) provides the acid. When they react, the nitrogen atom in the pyridine ring donates a lone pair of electrons to form a bond with a hydrogen ion from the hydrochloric acid. This results in the formation of a positively charged pyridinium ion, and the chloride ion from the hydrochloric acid remains as a counter - ion to balance the charge.

So, the chemical formula of 4 - bromopyridine hydrochloride is C₅H₄BrN·HCl. In terms of its structure, the pyridine ring retains its aromatic character. The bromine atom is directly bonded to one of the carbon atoms in the ring, specifically the fourth carbon atom if we number the atoms in the ring starting from the nitrogen atom as 1. The hydrogen atom that was originally on that carbon is replaced by the bromine.

The positively charged nitrogen atom in the pyridinium ion is surrounded by the other atoms in the ring and the hydrogen atom it has bonded to from the hydrochloric acid. The chloride ion is nearby, held in place by electrostatic forces of attraction to the positively charged pyridinium ion.

Now, let's talk a bit about why this compound is so important. 4 - bromopyridine hydrochloride is often used as a building block in organic synthesis. Chemists can use it to create more complex molecules. For example, it can be used in the synthesis of various pharmaceuticals.

It's also worth mentioning some related compounds that are used in the pharmaceutical industry. Check out Valsartan CAS# 137862 - 53 - 4, which is an important drug for treating high blood pressure. Another one is Methyl 1 - [(2'-cyanobiphenyl - 4 - yl)methyl] - 2 - ethoxy - 1H - benzimidazole - 7 - carboxylate Basic Information CAS#139481 - 44 - 0, which is an intermediate in the synthesis of certain drugs. And Rebeprazole Sodium CAS#117976 - 90 - 6 is a proton - pump inhibitor used to treat acid - related disorders.

The unique chemical structure of 4 - bromopyridine hydrochloride allows it to participate in a variety of chemical reactions. For instance, the bromine atom can be easily substituted by other functional groups through nucleophilic substitution reactions. This makes it a very versatile compound in the hands of synthetic chemists.

The nitrogen atom in the pyridine ring can also act as a nucleophile in some reactions, reacting with electrophiles to form new carbon - nitrogen bonds. These reactions are crucial for building up the complex structures of many drugs and other useful compounds.

In terms of its physical properties, 4 - bromopyridine hydrochloride is usually a white to off - white crystalline solid. It has a certain solubility in water and some organic solvents, which is important for its use in chemical reactions.

When handling 4 - bromopyridine hydrochloride, it's important to follow proper safety procedures. It's a chemical, after all, and can be hazardous if not used correctly. Always wear appropriate protective equipment, such as gloves and goggles, when working with it.

As a supplier of 4 - bromopyridine hydrochloride, I can offer high - quality products that meet the strict standards of the chemical and pharmaceutical industries. If you're in the business of chemical synthesis or pharmaceutical development and need a reliable source of 4 - bromopyridine hydrochloride, I'd love to have a chat with you. Whether you're doing research in a lab or running a large - scale manufacturing operation, I can provide the quantity you need at a competitive price.

So, if you're interested in purchasing 4 - bromopyridine hydrochloride for your projects, don't hesitate to reach out and start a conversation about your requirements. We can discuss the details, such as the quantity, purity, and delivery options.

References

• Smith, J. Organic Chemistry: Principles and Applications. 2018.
• Brown, A. Pharmaceutical Chemistry Handbook. 2020.